Multi F Engineering Manual

Outdoor Unit
L1 L2 1(L1) 2(L2) 3(A)
3(C)
3(D)
3(B)
Outdoor Unit Terminal Block
L1
L1
L2
L2
G
Power Supply
Main Switch
Circuit Breaker
Fuse
Three-wire Power Wiring
(Including Ground)
COMMUNICATIONS CABLE
POWER WIRING
1(L1) 2(L2)
Indoor Unit Terminal Block
Unit A Unit B Unit C Unit D
3
1(L1) 2(L2) 3 1(L1) 2(L2) 3 1(L1) 2(L2) 3
Indoor Unit Terminal Block Indoor Unit Terminal Block
Indoor Unit Terminal Block
G
1(L1) 2(L2)
2(L2)
1(L1)
2(L2)
1(L1)
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Power Wiring (208-230V) and Communications Cable Details
ELECTRICAL CONNECTIONS
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injury or death.
• Use only stranded, shielded or unshielded copper communications / power wiring from the outdoor unit to the indoor units. If shielded, wiring must be
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• *URXQGZLULQJLVUHTXLUHGWRSUHYHQWFRPPXQLFDWLRQSUREOHPVIURPHOHFWULFDOQRLVHDQGPRWRUFXUUHQWOHDNDJH)DLOXUHWRSURYLGHSURSHUJURXQGZLULQJ
can result in property damage and equipment malfunction.
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components can result in property damage and equipment malfunction.
• Use only stranded, shielded or unshielded copper communications / power wiring from the outdoor unit to the indoor units. If shielded, wiring must be
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• ,QVWDOODPDLQVKXWRIIVZLWFKRUFLUFXLWEUHDNHUWKDWLQWHUUXSWVDOOSRZHUVRXUFHVVLPXOWDQHRXVO\)DLOXUHWRLQVWDOOSURSHUHOHFWULFFRPSRQHQWVFDQUHVXOWLQ
property damage and equipment malfunction.
• Wiring cable size must comply with applicable national, state, and local codes. Improper wiring can result in property damage and equipment malfunction.
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WIRING CONNECTIONS | 211
Wiring Connections
MULTI
F
MAX
MULTI
F